Gemstone setting



FIG. 1 is a top perspective view of a gemstone setting showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top perspective view thereof; and,

FIG. 7 is another top perspective view thereof.

The broken lines shown in the drawings represent environment and form no part of the claimed design. 

CLAIM The ornamental design for a gemstone setting, as shown and described. 